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Reverse Osmosis

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  • On Sale 15%
    100 GPD 1 to 1 High Efficiency RO Membrane w/Flow Restrictor | Reverse Osmosis Ultra High Rejection Made in the USA - SaltwaterAquarium
    On Sale 15%

    100 GPD 1 to 1 High Efficiency RO Membrane w/Flow Restrictor | Reverse Osmosis Ultra High Rejection Made in the USA - SaltwaterAquarium

    SaltwaterAquarium

    $79.99
    $67.99
    TRUE 1:1 TFC High Silicate Rejection Membrane  - Made in the USA! *** The 100GPD 1:1 membrane uses the 50GPD Flow Restrictor; BE SURE to get the correct flow restrictor for your RO membrane Capillary Flow Restrictors easily insert into all...
  • Standard 90-GPD RO Membrane (MEM-0090) - Spectrapure

    Standard 90-GPD RO Membrane (MEM-0090) - Spectrapure

    Spectrapure

    $56.99
    SpectraPure Standard 90-GPD Batch-Tested TFC RO Membrane, 2in dia x 12in LFEATURES: - Minimum Rejection = 96%. Stabilized Salt Rejection: 98%. - The membranes produce the rated GPD ± 20% at 60 psi. (Permeate flow and salt rejection based on the...
  • 10" Mega Max-Cap DI Resin Cartridge (DI-MMC-10) - Spectrapure

    10" Mega Max-Cap DI Resin Cartridge (DI-MMC-10) - Spectrapure

    Spectrapure

    $52.99
    The Mega MaxCap® DI Cartridge is SpectraPure’s newest addition to the MaxCap® DI series of specialty deionization cartridges. Like the legacy MaxCap® cartridges, the new Mega MaxCap® functions as a roughing DI stage by removing the...
  • On Sale 15%
    RODI Add On Single Stage DI Canister Kit (ADD-DI-10x2) - SaltwaterAquarium
    On Sale 15%

    RODI Add On Single Stage DI Canister Kit (ADD-DI-10x2) - SaltwaterAquarium

    SaltwaterAquarium

    $59.99
    $50.99
    Add On Standard 10"x2" inch DI Stage. This Add On DI can be used with most RO units or used alone. The unit come filled with: Nuclear grade, virgin, color indicating Deionization resin. A mounting Bracket 4 feet of tubing
  • On Sale 15%
    RODI Add On NH2CL (Chloramine) Blaster Upgrade Kit
    On Sale 15%

    RODI Add On NH2CL (Chloramine) Blaster Upgrade Kit

    SaltwaterAquarium

    $59.99
    $50.99
    A Standard Carbon block works well to remove chlorine, however, more and more municipalities are mixing ammonia with chlorine; this combination is known as Chloramine.   The standard carbon block will strip the chlorine...
  • On Sale 15%
    Twist-In RO Membrane Filter - Aquatic Life
    On Sale 15%

    Twist-In RO Membrane Filter - Aquatic Life

    Aquatic Life

    $59.99
    $50.99
    STAGE 3 – TWIST-IN RO MEMBRANE FILTER CARTRIDGE. Aquatic Life Twist-In TFC RO Membrane Filter Cartridge, 100 GPD: Recommended replacing every 1-2 Years. The RO Membrane reduces impurities known as Total Dissolved Solids (TDS) from the water down to...
  • Dual DI Add On Filter System - IceCap

    Dual DI Add On Filter System - IceCap

    Icecap

    $49.99
    The IceCap Dual Stage DI systems are designed to effectively treat filtered water before using it in your aquarium. The Dual DI stage filter helps remove excessive amounts of TDS and contaminants like ammonia, phosphates, nitrates, silicates, etc. The...
  • Titanium S3 Digital Inline TDS Meter - AutoAqua

    Titanium S3 Digital Inline TDS Meter - AutoAqua

    AutoAqua

    $49.99
    Are you tired of big, boxy, hard-to-read TDS meters? So are we! That’s why we built the AutoAqua Titanium Series TDS meters. They are small, easy-to-use, and have a big bright screen to make checking your TDS fast and easy. The Titanium S3 also...
  • On Sale 15%
    RO TFC Membrane 100 GPD - Aquatic Life
    On Sale 15%

    RO TFC Membrane 100 GPD - Aquatic Life

    Aquatic Life

    $54.99
    $46.74
    Thin Film Composite (TFC) Membranes for standard RO systems and the RO Buddie. Features: Polyamide membrane material with a negative charge that removes harmful substances - 11-3/4" standard size fits Aquatic Life and other brands of RO units -...
  • On Sale 15%
    FilmTec 100 GPD RODI Membrane (TW30-1812-100HR) - Dupont
    On Sale 15%

    FilmTec 100 GPD RODI Membrane (TW30-1812-100HR) - Dupont

    Dupont

    $53.99
    $45.89
    FilmTec™ TW30-1812-100HR Elements for water treatment units produce 100 GPD (15.8 L/h) of permeate with 98% stabilized salt rejection at standard test conditions. They are the most reliable and consistent elements in the industry. They are...
  • TRM-1: Triple In-Line TDS Monitor - HM Digital

    TRM-1: Triple In-Line TDS Monitor - HM Digital

    HM Digital

    $42.99
    The TRM-1 is a unique monitor offering the user 3 points of contact during the filtration process. This TDS monitor allows for checking TDS levels at 3 points, such as with DI/RO (deionization / reverse osmosis), or multiple points in an RO system, and...
  • 10" Maxcap DI Resin Filter Cartridge (DI-MC-10) - Spectrapure

    10" Maxcap DI Resin Filter Cartridge (DI-MC-10) - Spectrapure

    Spectrapure

    $41.99
    The Original MaxCap® DI Cartridge (Non-Indicating) - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure’s MAXCAP® DI™ Replacement Cartridge is the Heart of the MAXCAP® Series of Products. When placed ahead of...
  • Titanium S2 Digital Inline TDS Meter - AutoAqua

    Titanium S2 Digital Inline TDS Meter - AutoAqua

    AutoAqua

    $39.99
    Are you tired of big, boxy, hard-to-read TDS meters? So are we! That’s why we built the AutoAqua Titanium Series TDS meters. They are small, easy-to-use, and have a big bright screen to make checking your TDS fast and easy. The Titanium S2 also...
  • DI Deionizing Resin (1000 ml) - Triton

    DI Deionizing Resin (1000 ml) - Triton

    Triton

    $38.00
    Deionizing resin, for creating a very pure deionized water. TRITON Treatments have been developed to fix specific problems commonly faced by aquarists. Unlike many products on the market TRITON Treatments are quality controlled and free from...
  • 10" Mixed Bed DI Resin Filter Cartridge (DI-MB-10) - Spectrapure

    10" Mixed Bed DI Resin Filter Cartridge (DI-MB-10) - Spectrapure

    Spectrapure

    $37.99
    Semiconductor Grade Mixed Bed DI Cartridge - Standard 10in Twist-Top Shell, 2.8in dia x 10in L FEATURES: SpectraPure® Semiconductor Grade Mixed-Bed Resin Cartridges provide ultra-pure deionized water and are tested to 18 meg ohm purity. The ion...
  • On Sale 15%
    TRM-1 Three-Sensor TDS Monitor - HM Digital
    On Sale 15%

    TRM-1 Three-Sensor TDS Monitor - HM Digital

    All Misc Brands

    $42.99
    $36.54
    The TRM-1 is a three-sensor TDS monitor that can monitor the TDS levels at three different points. It is perfect for RO/DI systems and other types of filtration and purification systems. Features Displays TDS levels of the three sensing points with...
  • 20" RODI MicroTec (0.5 Micron) Sediment Filter - Spectrapure

    20" RODI MicroTec (0.5 Micron) Sediment Filter - Spectrapure

    Spectrapure

    $34.99
    SpectraPure MicroTec Sediment Filters are high efficiency depth gradient density filter cartridges with almost absolute micron ratings. They are strongly recommended for areas with extremely high sediment levels like NY, WA, ND, NC and IL etc. The...
  • On Sale 15%
    FilmTec 75 GPD RODI Membrane (BW60-1812-75) - Dupont
    On Sale 15%

    FilmTec 75 GPD RODI Membrane (BW60-1812-75) - Dupont

    Dupont

    $39.99
    $33.99
    FilmTec™ Tap Water Reverse Osmosis Elements feature advanced membrane technology and offer outstanding reliability and consistency. Our automated fabrication process allows precise production of every element to tight, pre-defined specifications,...
  • On Sale 15%
    FilmTec 50 GPD RODI Membrane (TW30-1812-50HR) - Dupont
    On Sale 15%

    FilmTec 50 GPD RODI Membrane (TW30-1812-50HR) - Dupont

    Dupont

    $39.99
    $33.99
    FilmTec™ TW30-1812-50HR Elements for water treatment units produce 50 GPD (15.8 L/h) of permeate with 98% stabilized salt rejection at standard test conditions. They are the most reliable and consistent elements in the industry. They are...
  • On Sale 15%
    RO TFC Membrane 50 GPD - Aquatic Life
    On Sale 15%

    RO TFC Membrane 50 GPD - Aquatic Life

    Aquatic Life

    $39.99
    $33.99
    Thin Film Composite (TFC) Membranes for standard RO systems and the RO Buddie. Features: Polyamide membrane material with a negative charge removes harmful substances - 11-3/4" standard size fits Aquatic Life and other brands of RO units - Spiral-wound...
  • On Sale 15%
    RODI Float Valve Kit - Eshopps
    On Sale 15%

    RODI Float Valve Kit - Eshopps

    Eshopps

    $39.98
    $33.98
    Eshopps’ Float Valve offers a simple solution to help maintain proper water level.Use the Eshopps’ Float Valve as part of an automatic top-off system you create to replenish aquarium water lost through evaporation. Adjustable acrylic mounting...